4 hours 12 minutes 34 seconds and 12 hours 15 minutes 54 seconds
Answers
Answered by
5
Answer:16h28min28sec
Step-by-step explanation:4h+12h=16h 12min+15min=27min 34sec+54sec=1min28sec
16h+27min+1min28sec=16h28min28sec
Similar questions